Irene (아이린)

Birth Name: Bae Ju-hyun (배주현)
Position: Leader, Main Rapper, Visual, Center, and Lead Dancer
Birthday: 1991-03-29
Birth Place: Daegu, South Korea

Seulgi (강슬기)

Birth Name: Kang Seul-gi (강슬기)
Position: Lead Vocalist, Main Dancer, Center, and Visual
Birthday: 1994-02-10
Birth Place: Ansan, Gyeonggi-do, South Korea

Wendy (웬디)

Birth Name: Son Seung-wan (손승완)
Position: Main Vocalist, Sub Rapper
Birthday: 1994-02-21
Birth Place: Seongbuk-dong, Seoul, South Korea

Joy (조이)

Birth Name: Park Soo-young (박수영)
Position: Lead Vocalist, Sub Rapper, and Visual
Birthday: 1996-09-03
Birth Place: Jeju Island, South Korea

Yeri (예리)

Birth Name: Kim Ye-rim (김예림)
Position: Lead Dancer, Lead Rapper, Vocalist, and Maknae
Birthday: 1999-03-05
Birth Place: Seoul, South Korea